# Sudoku HD vs Gradient Games

The clearest difference is price: Gradient Games at Free against Sudoku HD's $2.99. Gradient Games also leads on update cadence (every 4 months vs every 55 months) and device support (4 vs 1). Sudoku HD's advantage is iOS requirement (12.0 vs 26.0). On review sentiment, ads and in-app purchases there is nothing between them.

Gradient Games is free to download; Sudoku HD costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sudoku HD ships an update every 55 months, Gradient Games every 4 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sudoku HD | Gradient Games |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.9 (54 ratings)](https://appshunter.io/ios/app/sudoku-hd/id488594616/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 92.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 55 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 13 MB | 5 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPad | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Mighty Mighty Good Games](https://appshunter.io/developer/284921430) | [Samuel McBroom](https://appshunter.io/developer/1549562792) |

## What reviewers say

### Sudoku HD

[App page](https://appshunter.io/ios/app/sudoku-hd/id488594616)

Engage in hours of brain-teasing fun with a vast collection of Sudoku puzzles. Choose from four difficulty levels and various puzzle styles, all accessible on your iPad. Track your progress and challenge friends to beat your best times.

**Highlights:** 1,000 unique puzzles, Four skill levels, Standard, symmetrical, and patterned puzzles, Show incorrect answers, Multiple notes per square, Smart buttons and notes, Progress statistics and best times

**In-app purchases:** none


### Gradient Games

[App page](https://appshunter.io/ios/app/gradient-games/id1609975604)

Enjoy a collection of simple, vibrant board games playable on a single device. Challenge friends to local multiplayer matches with included titles like chess, reversi, and checkers. Customize your game experience with theme creation and sharing.

**Highlights:** Simple, colorful board game collection, Create and share custom themes, Local multiplayer on the same device, Includes chess, reversi, and checkers, Challenge friends

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku HD free?

Sudoku HD costs $2.99, with no in-app purchases.

### Is Gradient Games free?

Gradient Games is free to download, with no in-app purchases.

### Do Sudoku HD or Gradient Games have ads?

Neither Sudoku HD nor Gradient Games shows ads.

### Which is updated more often, Sudoku HD or Gradient Games?

Sudoku HD ships an update every 55 months, and Gradient Games every 4 months. Most recently, Sudoku HD was updated on October 8, 2026 and Gradient Games on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*